is one of the black bulls. with his grimoire he can pull out his Demon-Slayer Sword (It's a large, broad sword that can cut through magic and deflect spells). by holding his Demon-Slayer Sword, he hardness the anti-magic demon going half form. he gains a black energy wing, left eye becomes red, and half his hair is black. his skill black-Meteorite lets Asta fly at foes with his sword impaling them